Linux service Optimization

Article Title: Linux service optimization details. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

1. Start with Init, defined in/etc/inittab

2. Launch by System-V Startup Script

3. Managed by xinetd, defined in/etc/xinetd. d/

If you use chkconfig -- list, the first column is the second one, and the third column is after xinetd base services. You are talking about setting the second one with ntsysv, you can use whatis to check the effect, such as whatis nfs. or use man to check the detailed definition.

　　Service list (in alphabetical order)

Description of the purpose required by the service name (Yes/No)

Acon no language support

Acpi no power management

Acpid no listening to Genie Process

Adsl no internal ADSL Switch Control

Alsa no advanced Linux sound components

Anacron no periodic command Scheduler

Apmd no power management

Apmiser no power management

Arpwatch no Ethernet IP address pairing Monitor

Atd no periodic command Scheduler

Autofs does not automatically install the service

Bluetooth no bluetooth technology core

Bootparamd no import Service

Canna no Japanese conversion Engine

Capi4linux no basic CAPI Subsystem

Cpqarrayd no hardware service

Cpufreq no hardware service

Cpufreqd no hardware service

Crond is a periodic command scheduler.

Cups-lpd does not connect legacy Lunux or commercial Unix systems to print hosts.

Cups is a public Unix Printing System.

Cvs no Concurrent Version System

Devfsd no system maintenance

Dhcpd no DHCP server

Diald No dial-up Network Intelligent Automatic dialer

Dkms no DKMS self-installation Import

Dm is the Display Manager.

Dnbc no digital network bound Chrooter

Drakxtools-http no small Service Management Server

Dund no Bluetooth Dial-Up Network

Fam no file system change Monitor

Finger no Remote Data Access

Freshclam is the ClamAV Updater.

Gpm is the mouse

Haldaemon no Hardware Monitoring System

Harddrake no hardware service

Heartbeat no high availability Service

Hidd no Bluetooth h. I. D. Server

Print and imaging HP Linux

Hpoj? Init, HP Office Inkjet Printer Driver

Httpd no Apache network server

Hylafax? Server no enterprise fax machine? Modulation mediation service

Ibod no on-demand isdn mppp bandwidth

Identd no TCP connection Authentication

Imaps no security IMAP Server

Imaps no IMAP Server

Iplog does not use the host name or remote host to record TCP, UDP, and ICMP.

Ipop2 no POP2 email server

Ipop3 no POP3 mail server

Ipsec no encryption and verification Communication

Iptables is based on the Packet filter firewall Kernel

Ipvsadmin no Linux core IP address virtual server

Irda no infrared device interface

Keytable is a keyboard ing.

Kheader no import Service

Lads No Logon exception detection system

Laptop mode no power management

Leafnode no x? Inetd nntp service

Lisa no LAN Information Server

Lmsensors no hardware health monitor

Mailman no GUN Mail List Manager

Mandi no interactive Firewall

Mdadm no soft array Monitoring Service

Mdnsresponder no zero DNS Configuration Tool

Messagebus is an event monitoring service.

Mon is a system monitoring genie Process

Mysqld no MySQL Server

Named no BIND server

Netplugd no Nic genie Process

Network is a network

Nfs no network file sharing

Nfsfs no network file sharing Server

Nfslock no NFS file locked

Nifd no Howl Client

Nscd no password and Group Search Service

Ntpd no NTP server version 4th

Numlock no digital lock key light control

Oki4daemon no OKI4 and compatible with win printer compatibility genie Process

Pand no Bluetooth personal region Network

Partmon is a partition monitoring

Pcmcia no personal computer memory card International Association

Pg_autovacum no PostgreSQL Maintenance

Pop3s no security POP3 Service

Portmap no RPC support

Postgresql no Postgresql database engine

Postfix no email server

Pptp no PPP power-off service

Prelude No IDS

Psacct no process computing

Rawdevices allocates raw devices to prevent them from being used.

Rsync no remote Synchronization

Saned no Network Scanner

Shorwall is a firewall

Smartd no self-monitoring service

Smb no Samba NETWORK SERVICE

Snmpd no Simple Network Management Protocol

Sound no sound system

Squid no cache Tool

Ssh? Xinetd no x? Inetd OpenSSH server

Sshd no OpenSSH server

Subversion no Concurrent Version System

Swat no Samba network management tool

Syslog is a system login

Tmdns no multi-point transfer DNS Responder

Ultrabayed no ThinkPad Tool

Upsd No NUT genie process and drive

Upsmon no UPS Monitoring Tool

Vncserver no virtual network computing Server

Webmin no remote management tool

Winbind no Samba Name Server

Wine no Wine is not a competitor

Wlan no control genie Process

X? Inetd is a server that monitors and controls other servers.

Xfs is an X Font Server

Ypbind no SUN's YP server name server

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